Patents by Inventor Jaehwan MYUNG

Jaehwan MYUNG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11716879
    Abstract: A display device includes a substrate including a display area in which pixels are arranged, and a non-display area in which dummy patterns are arranged, the non-display area surrounding the display area; an emission layer formed in the pixels and the dummy patterns; and a bank surrounding the emission layer, wherein in the non-display area, the bank includes multiple protrusions protruding from a side of the bank into the dummy pattern.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: August 1, 2023
    Inventor: Jaehwan Myung
  • Publication number: 20220208908
    Abstract: A display device includes a substrate on which pixels are arranged; a first bank which is disposed on the substrate, extends in a row direction and in a column direction, and defines a light emitting area of the pixels; a second bank which is disposed on the first bank, extends in the column direction, and separates adjacent pixel columns; and a third bank which is disposed on both sides of the first bank.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyeongseok KIM, Jaehwan MYUNG
  • Publication number: 20220208906
    Abstract: A display device includes a substrate on which a plurality of pixels are disposed; a bank defining emission areas of the plurality of pixels; and an emission layer formed in each of the emission areas, wherein the bank includes a first bank extended in row and column directions; a second bank disposed on the first bank and extended in the column direction to separate adjacent pixel columns; and a third bank disposed on the second bank, wherein the first bank is hydrophilic, and each of the second bank and the third bank has a hydrophobic upper surface.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jaehwan MYUNG, Hyeongseok KIM
  • Publication number: 20210202629
    Abstract: A display device includes a substrate including a display area in which pixels are arranged, and a non-display area in which dummy patterns are arranged, the non-display area surrounding the display area; an emission layer formed in the pixels and the dummy patterns; and a bank surrounding the emission layer, wherein in the non-display area, the bank includes multiple protrusions protruding from a side of the bank into the dummy pattern.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventor: Jaehwan MYUNG
  • Publication number: 20210050396
    Abstract: An organic light-emitting display device comprises a substrate comprising a display area with sub-pixels arranged along a first direction and a second direction intersecting the first direction and a non-display area surrounding the display area; an overcoat layer placed on the substrate; first electrodes placed on the overcoat layer and allocated to the sub-pixels; a first bank that is placed in the display area and the non-display area and has first openings exposing the first electrode; a second bank that is placed in the display area and the non-display area and has second openings exposing the first electrodes arranged along the second direction on the first bank; and organic light-emitting layers placed on the second openings, wherein the second openings expose the first bank in the non-display area.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Inventors: Jaehwan MYUNG, Hanhee KIM
  • Patent number: 10854694
    Abstract: An organic light-emitting display device comprises a substrate comprising a display area with sub-pixels arranged along a first direction and a second direction intersecting the first direction and a non-display area surrounding the display area; an overcoat layer placed on the substrate; first electrodes placed on the overcoat layer and allocated to the sub-pixels; a first bank that is placed in the display area and the non-display area and has first openings exposing the first electrode; a second bank that is placed in the display area and the non-display area and has second openings exposing the first electrodes arranged along the second direction on the first bank; and organic light-emitting layers placed on the second openings, wherein the second openings expose the first bank in the non-display area.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: December 1, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jaehwan Myung, Hanhee Kim
  • Publication number: 20200194518
    Abstract: An organic light-emitting display device comprises a substrate comprising a display area with sub-pixels arranged along a first direction and a second direction intersecting the first direction and a non-display area surrounding the display area; an overcoat layer placed on the substrate; first electrodes placed on the overcoat layer and allocated to the sub-pixels; a first bank that is placed in the display area and the non-display area and has first openings exposing the first electrode; a second bank that is placed in the display area and the non-display area and has second openings exposing the first electrodes arranged along the second direction on the first bank; and organic light-emitting layers placed on the second openings, wherein the second openings expose the first bank in the non-display area.
    Type: Application
    Filed: May 1, 2019
    Publication date: June 18, 2020
    Inventors: Jaehwan MYUNG, Hanhee KIM